Donald E Haar
Donald E Haar's Illinois Professional Engineer stamp
Watermarked specimen
This downloadable Illinois Professional Engineer stamp specimen was generated for Donald E Haar from the public license details in this directory listing, including license number 061016824. The preview is watermarked and does not prove that Donald E Haar approved or sealed a document.
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Donald E Haar holds a Professional Engineer license in Illinois. The credential is registered under license number 061016824 and is currently active. It has been on record since 1981. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.